Logitech's V550 Nano Clip-and-Go Mouse with 18 months of go at a clip

"Today Logitech is unveiling its V550 Nano cordless laser mouse. This $60 mouse packs a few tricks including that itty bitty 2.4GHz USB nano receiver, 18-month life off 2x AA batteries, and "Clip-and-Go Dock" which affixes to your laptop. the 3.91 x 2.28 x 1.34-inch V550 also features Logitech's superb hyperfast scrolling. Expect it to ship sometime later this month in the US and Europe."